fix(helm): update istio monorepo to 1.29.1

[renovate]

This PR contains the following updates:

Package	Update	Change
base	patch	1.29.0 → 1.29.1
istiod	patch	1.29.0 → 1.29.1

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Release Notes

istio/istio (base)

v1.29.1

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--- kubernetes/apps/istio-system/base/app Kustomization: flux-system/cluster-apps-istio-base HelmRelease: istio-system/istio-base

+++ kubernetes/apps/istio-system/base/app Kustomization: flux-system/cluster-apps-istio-base HelmRelease: istio-system/istio-base

@@ -12,13 +12,13 @@

     spec:
       chart: base
       sourceRef:
         kind: HelmRepository
         name: istio
         namespace: flux-system
-      version: 1.29.0
+      version: 1.29.1
   install:
     crds: CreateReplace
     createNamespace: true
     remediation:
       retries: 3
     strategy: